package objectzy;

import java.util.Objects;

public class ReplaceAllDemo {
    public static void main(String[] args) {
       // String line = "5464654511132456sadasdas546a4sd5as4d6a5s4da6a4sd6a4sd";
       // line=line.replaceAll("[0-9]+","*****");
       // System.out.println(line);
        String line = "5464sad5a4sd6as4d54a6sd46as145sa7d8sd4we5v4nh68j";
        line=line.replaceAll("[0-9]","**");
        System.out.println(line);
    }
}
